TheBradfordWhite
DEFENDER
Safety System®
SERVICE PROCEDURE
Gas Control
Testing, Disassembly & Replacement (Honeywell)
GAS CONTROL REPLACEMENT
Step 8. Install new Gas Control into water heater (contintued).
b)Reattach main burner feedline, pilot tube, piezo igniter wire, inner door wire (red) and thermopile wire (white) to Gas Control. Attach inner door wire (red) to the positive (+) terminal and the thermopile wire
(white) to the negative
Positive (+) Terminal
(red wire)Negative
c)Gather piezo igniter wire, thermopile wire (white), inner door wire (red), and pilot tube and secure along side of feedline using new wire tie provided.
d)Reconnect gas supply piping to inlet of Gas Control.CAUTIONUse back up wrench on wrench boss
Step 9. Reinstallation of inner door assembly. | of Gas Control, never use back up | |
wrench on body of Gas Control. | ||
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a) Prior to reinstallation of inner door, fully inspect inner door gasket for the following: | ||
> Tears | > Gasket Adhesion to inner door |
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> Missing Material | > Other imperfections that will inhibit proper seal | |
> Cracks | > Material left on combustion chamber | |
> Dirt or debris |
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If the gasket is not effected by any of the above, gasket replacement will not be required. If replacement is required, replace using new gasket kit following the instructions provided with kit.
b)Clean any gasket residue or other debris from combustion chamber surface before installing the inner door/gasket assembly.
c)Position thermopile wire, pilot tube and Piezo wire against left side inner door flange gasket. DO NOT ROUTE THROUGH RADIUSED CHANNEL WITH FEEDLINE. Be sure that thermopile and pilot tube are not in position to interfere with outer jacket burner access door when reinstalled.
WARNING
A seal breach may result in a fire or explosion causing property damage, personal injury or death.
Position thermopile, pilot
tube and Piezo wire.
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